Drysack Stiffener

[Rocket Jones]

For those drysacks that fold over and buckle to close, any idea about what kind of material it is that they use as a stiffener around the top?

[Skidsteer]

For those drysacks that fold over and buckle to close, any idea about what kind of material it is that they use as a stiffener around the top?

Plastic.

...not enough letters...

[Rocket Jones]

Thanks. I thought it was, but the one I have flexes like thin metal.